--reporter pkg-as follows -- it's a fixture at every obama campaign rally... a voting call to arms...and saturday in wisconsin was no different... don't boo,,vote! vote !! i'm asking you for your vote. some 733million americans are eligible to vote - but aren't registered, accordiig to census figures. so, registering people and campaigns -- here in wisconsin and in other states where the race could be very close. in virginia, a key battleground state, the republican national committee took advantage of a romney rally this month in fairfax to register attendees. when you have this many people in one place, uh ittmakes rrgistering folks a lot easier. that ease is also parttof the appeal for voters.i picked up a form at thh library laat week, but i hadn't actually done it, so this is great, to be able to just sit and do it and get it done right now.we have one of the best ground games here in virginia. we've registered and made contact with 300,000 people just n the last week, 150,000 just last weekend alone.a few days later, we caught up with obama supporters in